Ningbo Nuodun Automation Equipment Co., Ltd. is a professional manufacturer of straightening machines (Guobang brand), with over twenty years of production history of straightening machines. Our factory produces an automatic straightening machine integrating straightening and pressing, stamping and cutting, forming dies and stamping dies. The Guobang brand automatic straightening machine produced by our factory features a fast blanking speed, with a high-speed blanking speed of up to over 500 pieces per minute. The blanking length error is small, the cut surface is smooth, and the precision is high......